Question

which compound forms a powerful acid and also contains
h₂s
hbr
li2o
libr

Explanation:

Step1: Analyze each compound

• \(H_2S\) forms \(H_2S\) (hydrogen sulfide), which is a weak acid.
• \(HBr\) forms \(HBr\) (hydrobromic acid), which is a strong acid.
• \(Li_2O\) forms \(LiOH\) (lithium hydroxide), which is a base.
• \(LiBr\) is a salt and does not form an acid.

Answer:

B. \(HBr\)